1-(2-Bromovinyl)-3-methylbenzene CAS 115665-69-5
| CAS No. | 115665-69-5 |
| Molecular Formula | C9H9Br |
| Molecular Weight | 197.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(2-Bromovinyl)-3-methylbenzene (C9H9Br) contains bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 197.07 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
1-(2-Bromovinyl)-3-methylbenzene (CAS 115665-69-5), molecular formula C9H9Br and molecular weight 197.07 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(2-Bromovinyl)-3-methylbenzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H9Br |
| Molecular Weight | 197.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
Related Bromovinyl Standards
- 1-(1-Bromovinyl)-2-methylbenzene (CAS 74346-22-8)
- 1-(1-Bromovinyl)-4-methylbenzene (CAS 51270-89-4)
- 5-(1-Bromovinyl)-2-methylpyridine (CAS 98545-62-1)
- 3-(2-Bromovinyl)phenol (CAS 725273-88-1)
- 4-(2-bromovinyl)phenol (CAS 99094-10-7)
- (E)-1-(2-Bromovinyl)-4-fluorobenzene (CAS 115665-76-4)
- 1-[2-Bromovinyl]-4-fluorobenzene (CAS 870122-74-0)
- 2-[2-bromovinyl]-5-nitrofuran (CAS 67363-72-8)
Recommended Standards
- 1-Bromo-4-cyclopropylbenzene (CAS 1124-14-7)
- 4-Bromo-2-(methoxy-d3)thiazole (CAS 1185311-79-8)
- 1,8-Dichloronaphthalene (CAS 2050-74-0)
- 4-Vinylbenzyl Bromide (stabilized with TBC) (CAS 13368-25-7)
- 6-Chloro-4-cyclopropoxypyridin-3-amine (CAS 1243470-66-7)
- (2-Aminophenyl)(2-chlorophenyl)methanone (CAS 2894-45-3)
- {[(2E)-2-(4-chlorophenyl)-2-(methoxyimino)ethyl]sulfamoyl}dimethylamine (CAS 672951-79-0)
- 2-(2-Formyl-1H-pyrrol-1-yl)-4-methylpentanoic acid (CAS 60026-09-7)
- Azilsartan Impurity 73 (CAS 57113-90-3)
- 3-(Chloromethyl)-6-methoxypyridazine (CAS 41227-73-0)
- ((2R,6S)-4-benzyl-6-(benzyloxymethyl)morpholin-2-yl)methanol (CAS 1093085-89-2)
- N-Cyclopentylacetamide (CAS 25291-41-2)
- 4-Hydroxy-1H-indole-3-carbonitrile (CAS 81779-30-8)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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